Bug 854914 - Allow clang to build in C++11 mode by working around http://llvm.org/bugs/show_bug.cgi?id=13530. r=ted
Bug 852950 - Kill libxpcom. r=bsmedberg

Also refactored the xpcom standalone glue to reside in a single file and
removed its use of realpath().

--HG--
rename : xpcom/stub/dependentlibs.py => toolkit/library/dependentlibs.py
rename : xpcom/stub/nsXPComStub.cpp => xpcom/build/FrozenFunctions.cpp